:root{
  --blue:#0b4f9c;
  --blue-2:#06366c;
  --cyan:#1aa6d9;
  --gold:#d8a124;
  --ink:#101828;
  --muted:#667085;
  --line:#e6eaf0;
  --bg:#f5f8fc;
  --white:#fff;
  --shadow:0 20px 60px rgba(10,33,65,.14);
  --radius:24px;
  --max:1180px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif;
  color:var(--ink);
  background:var(--white);
  line-height:1.65;
}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
.site-shell{overflow:hidden;background:var(--white)}
.site-header{
  position:fixed;
  z-index:50;
  top:0;left:0;right:0;
  height:82px;
  padding:0 clamp(18px,4vw,56px);
  display:flex;
  align-items:center;
  justify-content:space-between;
  background:rgba(255,255,255,.92);
  backdrop-filter:blur(18px);
  border-bottom:1px solid rgba(230,234,240,.65);
  transition:height .25s ease, box-shadow .25s ease;
}
.site-header.scrolled{height:70px;box-shadow:0 10px 35px rgba(16,24,40,.08)}
.brand{display:flex;align-items:center;gap:12px;min-width:max-content}
.brand-mark{
  width:50px;height:50px;border-radius:16px;
  display:grid;place-items:center;
  color:#fff;font-weight:900;letter-spacing:-1px;
  background:linear-gradient(135deg,var(--blue),var(--cyan));
  box-shadow:0 16px 34px rgba(11,79,156,.25);
}
.brand-text{display:flex;flex-direction:column;line-height:1.05}
.brand-text strong{font-size:22px;letter-spacing:.5px;color:var(--blue-2)}
.brand-text small{font-size:12px;text-transform:uppercase;color:var(--muted);letter-spacing:2px;margin-top:5px}
.desktop-nav{display:flex;gap:28px;align-items:center;font-weight:700;font-size:14px;color:#24364b}
.desktop-nav a{position:relative;padding:28px 0}
.desktop-nav a:after{content:"";position:absolute;left:0;bottom:18px;width:0;height:2px;background:var(--gold);transition:width .22s ease}
.desktop-nav a:hover:after{width:100%}
.header-actions{display:flex;align-items:center;gap:10px}
.lang{font-size:13px;font-weight:800;color:var(--blue);padding:8px 4px}
.lang.muted{color:#9aa4b2}
.menu-toggle{display:none;width:44px;height:44px;border:0;background:var(--blue);border-radius:14px;padding:12px;cursor:pointer}
.menu-toggle span{display:block;height:2px;background:#fff;margin:5px 0;border-radius:2px;transition:.22s}
.mobile-panel{
  position:fixed;z-index:49;top:82px;right:18px;left:18px;
  background:#fff;border:1px solid var(--line);border-radius:22px;box-shadow:var(--shadow);
  padding:14px;display:none;transform:translateY(-8px);opacity:0;pointer-events:none;transition:.22s ease;
}
.mobile-panel.open{display:grid;opacity:1;transform:translateY(0);pointer-events:auto}
.mobile-panel a{padding:14px 16px;border-radius:14px;font-weight:800;color:#223047}
.mobile-panel a:hover{background:var(--bg);color:var(--blue)}
.hero{position:relative;min-height:100vh;padding:170px clamp(18px,4vw,56px) 90px;display:flex;align-items:center;background:#071b34;color:#fff}
.hero-bg{position:absolute;inset:0;background:
  linear-gradient(90deg,rgba(3,18,37,.92) 0%,rgba(3,18,37,.78) 42%,rgba(3,18,37,.15) 100%),
  url('../images/hero-construction.svg') center right/auto 88% no-repeat,
  radial-gradient(circle at 80% 10%,rgba(26,166,217,.3),transparent 35%),
  linear-gradient(135deg,#082547,#0d4d92 55%,#126daf);}
.hero-bg:after{content:"";position:absolute;inset:auto 0 0;height:160px;background:linear-gradient(0deg,#fff 0%,transparent 100%)}
.hero-content{position:relative;z-index:2;max-width:760px}
.eyebrow,.section-kicker{font-weight:900;letter-spacing:.18em;text-transform:uppercase;color:var(--gold);font-size:13px;margin:0 0 18px}
.hero h1{font-size:clamp(42px,7vw,86px);line-height:.98;letter-spacing:-.06em;margin:0 0 24px;max-width:900px}
.hero-desc{font-size:clamp(17px,2vw,21px);color:#d8e7f7;max-width:660px;margin:0 0 34px}
.hero-cta,.contact-actions{display:flex;gap:14px;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:52px;padding:0 24px;border-radius:999px;font-weight:900;border:1px solid transparent;transition:.22s ease;box-shadow:0 16px 34px rgba(0,0,0,.1)}
.btn.primary{background:linear-gradient(135deg,var(--gold),#f2c45a);color:#12253d}
.btn.secondary{background:rgba(255,255,255,.1);color:#fff;border-color:rgba(255,255,255,.28);backdrop-filter:blur(10px)}
.btn.secondary.light{background:#fff;color:var(--blue);border-color:#fff}
.btn:hover{transform:translateY(-2px);box-shadow:0 18px 42px rgba(0,0,0,.18)}
.hero-card{position:absolute;z-index:3;right:clamp(20px,6vw,92px);bottom:95px;width:min(260px,calc(100vw - 40px));padding:26px;border-radius:28px;background:rgba(255,255,255,.92);color:var(--ink);box-shadow:var(--shadow);border:1px solid rgba(255,255,255,.7)}
.hero-card span{font-size:12px;font-weight:900;letter-spacing:.2em;color:var(--muted);text-transform:uppercase}
.hero-card strong{display:block;font-size:52px;line-height:1;color:var(--blue);margin:8px 0}
.hero-card p{margin:0;color:#455468;font-weight:700}
.scroll-hint{position:absolute;left:clamp(18px,4vw,56px);bottom:42px;z-index:3;font-size:11px;font-weight:900;letter-spacing:.26em;color:#fff;writing-mode:vertical-rl;opacity:.75}
.section{max-width:var(--max);margin:0 auto;padding:110px clamp(18px,4vw,30px)}
.message-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:72px;align-items:center}
h2{font-size:clamp(32px,4vw,54px);line-height:1.05;letter-spacing:-.045em;margin:0 0 24px;color:#12253d}
.message-copy p{color:#475467;margin:0 0 18px;font-size:16.5px;text-align:justify}
.signature-block{margin-top:28px;padding-top:24px;border-top:1px solid var(--line);display:grid;gap:4px}
.signature{font-family:"Segoe Script","Brush Script MT",cursive;font-size:38px;color:var(--blue)}
.signature-block small{font-weight:800;color:var(--muted)}
.message-visual{border-radius:36px;overflow:hidden;box-shadow:var(--shadow);background:linear-gradient(135deg,#eaf3ff,#fff);min-height:420px;display:grid;place-items:center}
.stats{max-width:var(--max);margin:-30px auto 0;padding:0 clamp(18px,4vw,30px);display:grid;grid-template-columns:repeat(4,1fr);gap:18px;position:relative;z-index:4}
.stat-card{background:#fff;border:1px solid var(--line);border-radius:24px;padding:28px;box-shadow:0 16px 42px rgba(16,24,40,.08)}
.stat-card strong{display:block;font-size:clamp(34px,4vw,54px);line-height:1;color:var(--blue);letter-spacing:-.05em}
.stat-card span{font-weight:900;color:#344054;text-transform:uppercase;font-size:12px;letter-spacing:.09em}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:38px}
.section-head h2{margin:0}.link-more{font-weight:900;color:var(--blue);border-bottom:2px solid var(--gold);padding-bottom:6px}
.fields{background:#fff}.field-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.field-card{position:relative;min-height:460px;border-radius:30px;overflow:hidden;background:#0d294d;color:#fff;box-shadow:var(--shadow);isolation:isolate}
.field-card:before{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(4,20,40,.92) 0%,rgba(4,20,40,.3) 62%,rgba(4,20,40,.05) 100%);z-index:1}
.field-card img{width:100%;height:100%;object-fit:cover;position:absolute;inset:0;opacity:.85}
.field-card div{position:absolute;z-index:2;left:26px;right:26px;bottom:26px}
.field-card h3{font-size:26px;line-height:1.1;margin:0 0 10px}.field-card p{color:#d8e7f7;margin:0 0 16px}.field-card a{font-weight:900;color:#f2c45a}
.projects{background:linear-gradient(180deg,#f5f8fc 0%,#fff 100%);max-width:none}.projects .section-head,.projects .project-grid{max-width:var(--max);margin-left:auto;margin-right:auto}
.project-grid{display:grid;grid-template-columns:1.1fr .9fr;grid-template-rows:300px 300px;gap:22px;padding:0 clamp(18px,4vw,30px)}
.project-card{position:relative;border-radius:30px;overflow:hidden;box-shadow:var(--shadow);background:#0d294d;color:#fff}
.project-card.big{grid-row:span 2}.project-card img{width:100%;height:100%;object-fit:cover}.project-card:after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(3,18,37,.78),transparent 62%)}
.project-info{position:absolute;z-index:2;left:28px;right:28px;bottom:26px}.project-info span{display:block;color:#d8e7f7;font-weight:800;font-size:13px;margin-bottom:8px}.project-info h3{font-size:30px;line-height:1.05;margin:0}
.partners{padding-top:90px}.partner-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.partner-grid span{height:82px;border:1px solid var(--line);border-radius:20px;display:grid;place-items:center;font-weight:900;color:#8a94a6;background:#fff;letter-spacing:.08em}
.news{padding-top:60px}.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.news-card{padding:30px;border-radius:26px;border:1px solid var(--line);background:#fff;box-shadow:0 16px 42px rgba(16,24,40,.06);transition:.22s}.news-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.news-card time{font-weight:900;color:var(--gold);font-size:13px}.news-card h3{font-size:22px;line-height:1.2;margin:12px 0;color:#12253d}.news-card p{color:var(--muted);margin:0}
.contact-band{margin:30px clamp(18px,4vw,56px) 0;border-radius:34px;background:linear-gradient(135deg,#083b75,#0b4f9c 62%,#1aa6d9);color:#fff;position:relative;overflow:hidden}.contact-band:before{content:"";position:absolute;width:440px;height:440px;border-radius:999px;background:rgba(255,255,255,.08);right:-140px;top:-180px}.contact-content{position:relative;max-width:var(--max);margin:0 auto;padding:62px clamp(22px,5vw,44px);display:flex;align-items:center;justify-content:space-between;gap:28px}.contact-content h2{color:#fff;margin-bottom:12px}.contact-content p{color:#d8e7f7;margin:0;font-size:18px}
.site-footer{background:#071b34;color:#d8e7f7;margin-top:70px;padding:62px clamp(18px,4vw,56px) 28px}.footer-grid{max-width:var(--max);margin:0 auto;display:grid;grid-template-columns:1.3fr .7fr 1fr;gap:42px}.footer-brand .brand-text strong{color:#fff}.site-footer p{color:#adbed2;margin:10px 0}.site-footer h4{color:#fff;margin:0 0 14px}.site-footer a:not(.brand){display:block;color:#adbed2;margin:8px 0}.footer-bottom{max-width:var(--max);margin:38px auto 0;padding-top:22px;border-top:1px solid rgba(255,255,255,.12);display:flex;justify-content:space-between;gap:18px;color:#8ea5bf;font-size:14px}
.floating-contact{position:fixed;right:18px;bottom:18px;z-index:60;display:grid;gap:10px}.floating-contact a{width:58px;height:58px;border-radius:18px;display:grid;place-items:center;background:var(--blue);color:#fff;font-weight:900;box-shadow:0 14px 34px rgba(11,79,156,.35)}.floating-contact a:last-child{background:#13b05f}
.reveal{opacity:0;transform:translateY(24px);transition:opacity .55s ease,transform .55s ease}.reveal.visible{opacity:1;transform:translateY(0)}
@media(max-width:1060px){.desktop-nav{display:none}.menu-toggle{display:block}.message-grid{grid-template-columns:1fr;gap:34px}.stats{grid-template-columns:repeat(2,1fr)}.field-grid,.news-grid{grid-template-columns:1fr}.field-card{min-height:380px}.project-grid{grid-template-columns:1fr;grid-template-rows:auto;padding:0}.project-card,.project-card.big{height:360px;grid-row:auto}.footer-grid{grid-template-columns:1fr 1fr}.hero-card{position:relative;right:auto;bottom:auto;margin-top:46px}}
@media(max-width:680px){.site-header{height:72px}.brand-mark{width:44px;height:44px}.brand-text strong{font-size:19px}.hero{padding-top:138px;min-height:auto}.hero h1{font-size:44px}.hero-card{width:100%}.section{padding:78px 18px}.stats{grid-template-columns:1fr;margin-top:0}.section-head{align-items:flex-start;flex-direction:column}.partner-grid{grid-template-columns:repeat(2,1fr)}.contact-content{flex-direction:column;align-items:flex-start}.footer-grid,.footer-bottom{grid-template-columns:1fr;flex-direction:column}.floating-contact{right:12px;bottom:12px}.floating-contact a{width:52px;height:52px;font-size:13px}.mobile-panel{top:72px}}